Practice Junctions of BJT - 7.4.1 | 7. Revisiting BJT Characteristic - Part A | Analog Electronic Circuits - Vol 1
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three main components of a BJT?

💡 Hint: Think about the basic structure of the transistor.

Question 2

Easy

What happens to the base-emitter junction under normal operating conditions?

💡 Hint: Consider the direction of voltage applied.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type of bias occurs at the base-emitter junction during normal operation?

  • Forward Bias
  • Reverse Bias
  • Zero Bias

💡 Hint: Consider the necessary conditions for current flow.

Question 2

Is the collector junction typically forward biased during normal operation?

  • True
  • False

💡 Hint: Think about the controlling conditions in the BJT circuit.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a certain base current, calculate the expected collector current using the BJT current gain (β). If the base current is 20 µA and β is 100, what is the collector current?

💡 Hint: Recall the collector current calculation formula based on the base current and transistor gain.

Question 2

A BJT is connected in a circuit where the base-emitter voltage is 0.7V. Determine if this is in forward or reverse bias and justify your answer.

💡 Hint: Consider the typical threshold voltage for silicon-based BJTs.

Challenge and get performance evaluation